Upgrade your boat's maintenance routine with the Sierra International 18-2378 Magnetic Drain Screw. Designed for durability and efficiency, this drain screw features a powerful magnet that attracts metal particles, helping to keep your engine oil clean and free from harmful debris. Crafted from high-quality materials, it ensures a secure fit and long-lasting performance. Easy to install, this drain screw is compatible with a variety of marine engines, making it an essential addition to your boating toolkit. Protect your investment and enhance your engine's longevity with this reliable magnetic drain screw!